GB1505688A - Non-linear type digital-to-analogue converter - Google Patents

Non-linear type digital-to-analogue converter

Info

Publication number
GB1505688A
GB1505688A GB43406/75A GB4340675A GB1505688A GB 1505688 A GB1505688 A GB 1505688A GB 43406/75 A GB43406/75 A GB 43406/75A GB 4340675 A GB4340675 A GB 4340675A GB 1505688 A GB1505688 A GB 1505688A
Authority
GB
United Kingdom
Prior art keywords
decoder
generator
outputs
converter
analogue converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB43406/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Publication of GB1505688A publication Critical patent/GB1505688A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/78—Simultaneous conversion using ladder network
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/664—Non-linear conversion not otherwise provided for in subgroups of H03M1/66

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electrophonic Musical Instruments (AREA)
GB43406/75A 1974-10-24 1975-10-22 Non-linear type digital-to-analogue converter Expired GB1505688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12195774A JPS5435914B2 (enrdf_load_stackoverflow) 1974-10-24 1974-10-24

Publications (1)

Publication Number Publication Date
GB1505688A true GB1505688A (en) 1978-03-30

Family

ID=14824083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43406/75A Expired GB1505688A (en) 1974-10-24 1975-10-22 Non-linear type digital-to-analogue converter

Country Status (4)

Country Link
US (1) US4062013A (enrdf_load_stackoverflow)
JP (1) JPS5435914B2 (enrdf_load_stackoverflow)
DE (1) DE2547327B2 (enrdf_load_stackoverflow)
GB (1) GB1505688A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347259A (en) * 1976-10-12 1978-04-27 Hitachi Ltd Non-linear load circuit
US4202042A (en) * 1977-07-05 1980-05-06 The United States Of America As Represented By The Secretary Of The Navy Digital to analog interface for simultaneous analog outputs
JPS57133721A (en) * 1981-02-13 1982-08-18 Sony Corp Da converting circuit
US5021785A (en) * 1984-10-04 1991-06-04 Yamaha Corporation Floating point digital to analog converter with bias to establish range midpoint
JPS62179224A (ja) * 1986-01-31 1987-08-06 Nec Home Electronics Ltd Ｄａ変換器
JP2641641B2 (ja) * 1991-05-21 1997-08-20 三菱電機株式会社 Ｄａ変換器
JP3297927B2 (ja) * 1992-01-08 2002-07-02 ソニー株式会社 信号処理回路
US6307490B1 (en) 1999-09-30 2001-10-23 The Engineering Consortium, Inc. Digital to analog converter trim apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832707A (en) * 1972-08-30 1974-08-27 Westinghouse Electric Corp Low cost digital to synchro converter
US3886834A (en) * 1973-05-11 1975-06-03 Nippon Musical Instruments Mfg Electronic musical instrument capable of modulation controlling a second keyboard section tone signal in accordance with a first keyboard section tone signal
DE2333299C3 (de) * 1973-06-29 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Umsetzung von Analog-Signalen in PCM-Signale und von PCM-Signalen in Analog-Signale
IT998230B (it) * 1973-07-12 1976-01-20 Sits Soc It Telecom Siemens Codecodificatore per sistemi telefonici a divisione di tempo
US3905028A (en) * 1973-08-02 1975-09-09 North Electric Co Direct digital logarithmic encoder

Also Published As

Publication number Publication date
JPS5148960A (enrdf_load_stackoverflow) 1976-04-27
JPS5435914B2 (enrdf_load_stackoverflow) 1979-11-06
US4062013A (en) 1977-12-06
DE2547327A1 (de) 1976-05-13
DE2547327B2 (de) 1980-03-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921022